2 years ago

Answer using that following format.

Mathematics

1 answer:

joja [24]2 years ago

3 0

-3 because the center is connected

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Which of the following numbers are irrational? Check screenshot.

Law Incorporation [45]

Answer:

Step-by-step explanation:

i think it's d because it's negative

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3 years ago

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8. Find GH, E 3-4 HY - H 2 3x - 4 G SI F 9x - 59 D

Ostrovityanka [42]

Answer:

GH= 47

Step-by-step explanation:

$2(3x - 4) = 9x - 59$

$6x - 8 = 9x - 59$

$6x - 9x = - 59 + 9$

$\cfrac{ - 3x}{ - 3} = \cfrac{ - 51}{ - 3}$

$x = 17$

$gh = 3(17) - 4$

$51 - 4$

$= 47$

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3 years ago

Convert 9.8 cm to mm. (please show the steps to how you did the problem.)

UNO [17]

Answer:

0.98

Step-by-step explanation:

$9.8 \div 10 \\ 0.98 \\ so \: answer \: is \: 0.98$

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3 years ago

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3.1 - 3.9n - 2n + 6 = I know it's a simple question I just keep forgetting how to do things.

Sliva [168]

Answer:

-5.9n+9.1

Step-by-step explanation:

3.1 - 3.9n - 2n + 6=

Combind like terms

Step 1: -3.9 - 2n=-5.9n

Step 2: 6 + 3.1=9.1

Combine:

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2 years ago

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A polygon with four sides

Misha Larkins [42]

A polygon with four sides is known as a quadrilateral.
Quadrilaterals have four sides and four angles as well.
There's many different types of quadrilaterals:
square
rectangle
rhombus
trapezoid
The trapezoid has to meet qualifications to be considered a quadrilateral, such as a pair of parellel lines.

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4 years ago

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